531532505101 has 16 divisors (see below), whose sum is σ = 577244304000. Its totient is φ = 486521183808.

The previous prime is 531532505029. The next prime is 531532505213. The reversal of 531532505101 is 101505235135.

It is a cyclic number.

It is not a de Polignac number, because 531532505101 - 2⁷ = 531532504973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531532505501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903280 + ... + 1370758.

It is an arithmetic number, because the mean of its divisors is an integer number (36077769000).

Almost surely, 2^531532505101 is an apocalyptic number.

It is an amenable number.

531532505101 is a deficient number, since it is larger than the sum of its proper divisors (45711798899).

531532505101 is a wasteful number, since it uses less digits than its factorization.

531532505101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468228.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 531532505101 in words is "five hundred thirty-one billion, five hundred thirty-two million, five hundred five thousand, one hundred one".